Multiple choice

Which of the following facts about Arthropods are correct?

  1. They have an exoskeleton made up of cuticle, lipids, proteins.
  2. They have a closed circulatory system.
  3. They undergo a transformation known as metamorphosis during their lifecycle.
  4. They account for 2/3rd of all currently known living and fossil organisms.
  5. Trilobitomorpha is an extinct group of arthropods.

  1. 1, 2 and 5

  2. 1, 3 and 5

  3. 1, 4 and 5

  4. 2, 3 and 4

  5. NA
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

1st statement is correct as the body of arthropods is enclosed in a hard structure.

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